/* Reset a základní styly */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #1a1a2e;
    --secondary-color: #0f3460;
    --accent-color: #e94560;
    --accent-light: #ff6b86;
    --text-color: #2d3436;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --gray: #6c757d;
    --gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigace */
.navbar {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    padding: 0.5rem 0;
    box-shadow: 0 4px 30px rgba(0,0,0,0.12);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    transition: width 0.3s;
}

.nav-menu a:hover::after {
    width: 100%;
}

/* Hero sekce */
.hero {
    background: var(--gradient);
    color: var(--white);
    padding: 140px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-content h2 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
    letter-spacing: -1px;
    animation: fadeInUp 0.8s ease;
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    font-weight: 300;
    animation: fadeInUp 0.8s ease 0.2s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.cta-button {
    display: inline-block;
    padding: 18px 45px;
    background: var(--white);
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    border: none;
    cursor: pointer;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
}

/* Sekce */
.section {
    padding: 100px 20px;
}

.gray-bg {
    background: linear-gradient(180deg, var(--light-bg) 0%, var(--white) 100%);
}

.section h2 {
    font-size: 2.8rem;
    color: var(--primary-color);
    margin-bottom: 3.5rem;
    text-align: center;
    font-weight: 700;
    letter-spacing: -1px;
}

/* Grid pro vlastnosti */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-top: 2rem;
}

.feature {
    padding: 2.5rem;
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.08);
    transition: all 0.4s ease;
    border: 2px solid transparent;
}

.feature:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.12);
    border-color: var(--accent-color);
}

.feature h3 {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    font-size: 1.6rem;
    font-weight: 600;
}

/* Office info */
.office-info {
    max-width: 900px;
    margin: 0 auto;
}

.office-info p {
    font-size: 1.2rem;
    margin-bottom: 3rem;
    text-align: center;
    color: var(--gray);
}

.amenities {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.amenities li {
    padding: 1.5rem 2rem;
    background: var(--white);
    border-left: 4px solid var(--accent-color);
    border-radius: 12px;
    font-weight: 500;
    transition: all 0.3s;
    box-shadow: 0 3px 15px rgba(0,0,0,0.06);
}

.amenities li:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

/* Galerie */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.gallery-item {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 4/3;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay span {
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
}

/* Virtuální prohlídka */
.virtual-tour {
    max-width: 800px;
    margin: 0 auto;
}

.tour-placeholder {
    background: var(--white);
    padding: 4rem 3rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.tour-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.tour-placeholder h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.tour-placeholder p {
    color: var(--gray);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

/* Rezervace */
.reservation-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.reservation-info h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.reservation-info p {
    color: var(--gray);
    margin-bottom: 2rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

.benefits {
    list-style: none;
    padding: 0;
}

.benefits li {
    padding: 1rem 0;
    font-size: 1.05rem;
    color: var(--text-color);
    border-bottom: 1px solid #eee;
}

.reservation-form {
    background: var(--white);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.reservation-form input,
.reservation-form textarea,
.reservation-form select {
    width: 100%;
    padding: 15px 20px;
    margin-bottom: 1.5rem;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s;
}

.reservation-form input:focus,
.reservation-form textarea:focus,
.reservation-form select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(233, 69, 96, 0.1);
}

.reservation-form button {
    width: 100%;
}

/* Lokace */
.location-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.location-info h3 {
    color: var(--accent-color);
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.location-info h3:first-child {
    margin-top: 0;
}

.location-info ul {
    list-style: none;
    padding-left: 0;
}

.location-info li {
    padding: 1rem 0;
    border-bottom: 1px solid #eee;
    font-size: 1.05rem;
}

.map iframe {
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.12);
    width: 100%;
}

/* Kontakt */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h3 {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    font-size: 2rem;
}

.contact-info a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.3s;
}

.contact-info a:hover {
    color: var(--accent-light);
}

.contact-form {
    background: var(--white);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 15px 20px;
    margin-bottom: 1.5rem;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(233, 69, 96, 0.1);
}

.contact-form button {
    width: 100%;
}

/* Footer */
footer {
    background: var(--primary-color);
    color: var(--white);
    text-align: center;
    padding: 3rem;
}

footer p {
    opacity: 0.8;
}

/* Lightbox pro galerii */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.95);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.lightbox.active {
    display: flex;
}

.lightbox img {
    max-width: 90%;
    max-height: 90%;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 30px;
    color: white;
    font-size: 3rem;
    cursor: pointer;
    transition: transform 0.3s;
}

.lightbox-close:hover {
    transform: scale(1.2);
}

/* Responsivní design */
@media (max-width: 768px) {
    .nav-menu {
        flex-direction: column;
        gap: 1rem;
    }

    .hero-content h2 {
        font-size: 2.2rem;
    }

    .hero-content p {
        font-size: 1.1rem;
    }

    .section h2 {
        font-size: 2rem;
    }

    .content-grid {
        grid-template-columns: 1fr;
    }

    .location-content,
    .contact-grid,
    .reservation-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }
}